๐ŸŽ‰ berenickt ๋ธ”๋กœ๊ทธ์— ์˜จ ๊ฑธ ํ™˜์˜ํ•ฉ๋‹ˆ๋‹ค. ๐ŸŽ‰
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NestJs
06-SQL-Docker

1. SQL ๊ธฐ๋ณธ๊ธฐ

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-- select {column} from {table}
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select id, author, title, content
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from post;
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-- update {table} set {column} where {condition}
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update post set likeCount = 0
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where id =3;
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-- delete from {table} where {condition}
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delete from post
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where author = 'newjeans_official';
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-- insert into {table} {column1, column2, ...}
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-- values {value1, value2, ...}
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insert into posts (id, author, title)
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values (7, '๋‚˜๋‹ค', '์ œ๋ชฉ');

2. Docker ์ด๋ก 

๊ฐœ๋ฐœ์ž๋“ค์ด ๊ฐ€์ง„ ์ปดํ“จํ„ฐ, OS๊ฐ€ ๋‹ค ๋‹ค๋ฅด๊ธฐ ๋–„๋ฌธ์—, ํ™˜๊ฒฝ์— ๋”ฐ๋ผ ์ฝ”๋“œ๊ฐ€ ์‹คํ–‰์ด ๋  ์ˆ˜๋„ ์•ˆ๋  ์ˆ˜๋„ ์žˆ์—ˆ๋‹ค.

Windows, macOS, Linux ๋“ฑ์˜ ํ™˜๊ฒฝ๋“ค์„ ์„œ๋กœ ํ˜ธํ™˜๋˜๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•ด์„œ ๊ณผ๊ฑฐ๋ถ€ํ„ฐ ๋งŽ์€ ์‹œ๋„๋“ค์ด ์žˆ์—ˆ๋‹ค. ๋˜ ์„ค์น˜ ๊ฐ€์ด๋“œ ์—ญ์‹œ ํ‘œ์ค€ํ™”ํ•˜์—ฌ OS๊ฐ€ ๋‹ฌ๋ผ๋„ ๊ฐ™์€ ๊ฒฐ๊ณผ๋ฅผ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•œ๋‹ค.


4. Docker ์„ค์น˜


5. Docker-Compose

docker-compose.yaml
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# ์„œ๋น„์Šค์ •์˜
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services:
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postgres:
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image: postgres:15
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# ์‹คํ–‰์‹œ๋งˆ๋‹ค ์žฌ์‹œ์ž‘
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restart: always
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# ๋„์ปค์ปดํฌ์ฆˆ ํŒŒ์ผ์— ์กด์žฌํ•˜๋Š” ์œ„์น˜์— ์‹ค์ œ ๋ฐ์ดํ„ฐ๋ฅผ hostOS์— ์ €์žฅ
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volumes:
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# ํ˜„์žฌ ๋„์ปค์ปดํฌ์ฆˆ ํŒŒ์ผ์ด ์กด์žฌํ•˜๋Š” ๊ฒฝ๋กœ : ์ด๋ฏธ์ง€์•ˆ์—์กด์žฌํ•˜๋Š” ๊ฒฝ๋กœ ๋งคํ•‘
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- ./postgres-data:/var/lib/postgresql/data
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ports:
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# hostport:์ด๋ฏธ์ง€์˜ํฌํŠธ
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# 5432ํฌํŠธ ์š”์ฒญ -> ์ด๋ฏธ์ง€์˜ ํฌํŠธ๋กœ ์š”์ณฅ
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- '5808:5432'
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environment:
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POSTGRES_USER: postgres
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POSTGRES_PASSWORD: postgres
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POSTGRES_DB: postgres

postgres-data ํด๋”๋ฅผ ๋งŒ๋“  ๋‹ค์Œ, ์•„๋ž˜ ๋ช…๋ น์–ด๋กœ docker๋ฅผ ์ผญ๋‹ˆ๋‹ค.

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docker-compose up

6. VSC์—์„œ Postersql ํ™•์žฅ๋„๊ตฌ

vscode์—์„œ ์‹คํ–‰์ฐฝ(cmd + p)๋กœ postgresql:add Connection ๊ฒ€์ƒ‰

  1. 127.0.0.1
  2. postgres (ํ™˜๊ฒฝ์„ค์ •์— ์ž…๋ ฅํ•œ ์œ ์ €๋ช…)
  3. postgres (ํ™˜๊ฒฝ์„ค์ •์— ์ž…๋ ฅํ•œ ๋น„๋ฐ€๋ฒˆํ˜ธ)
  4. 5432
  5. standard connection
  6. ํฌํŠธ๋ฒˆํ˜ธ๋ฅผ ์ž˜ ์„ค์ •ํ•ด์„œ ๊ทธ๋ƒฅ enter
  7. nestjs_local_database (์—ฐ๊ฒฐ ์ด๋ฆ„๋ช… ์„ค์ •)

์•ž์œผ๋กœ ์‹ค์Šตํ•˜๋ ค๋ฉด

  1. docker ํ”„๋กœ๊ทธ๋žจ ์ผœ๊ณ ,
  2. docker-compose ์ด๋ฏธ์ง€๋ฅผ ์‹คํ–‰(docker-compose up)
  3. nestjs ํ”„๋กœ๊ทธ๋žจ ์‹คํ–‰